Inventor

Graham Chapman

Inventor
Nepean, CA

Overview

7→
Patents
1994–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers12%
C08LCompositions of macromolecular compounds12%
G06FElectric digital data processing12%
C08JWorking-up6%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition6%
H01GCapacitors6%
H10DInorganic electric semiconductor devices6%
Y02ATechnologies for adaptation to climate change6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to ECOSTAR INT LP (1)· patent assignee history
1996Patents assigned to KENT CARTRIDGE MFG (1)· patent assignee history
1996Based in Tonawanda, NY, US· patent location history
2010Patents assigned to ADD X BIOTECH AB (1)· patent assignee history
2010Based in Niagara-on-the-Lake, CA· patent location history
2013Patents assigned to CHAPMAN GRAHAM (1)· patent assignee history
2013Based in Devon, GB· patent location history
2020Based in London, GB· patent location history
2021Patents assigned to IBM (2)· patent assignee history
2021Based in Nepean, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22021
ADD X BIOTECH AB12010
CHAPMAN GRAHAMself12013
ECOSTAR INT LP11994
KENT CARTRIDGE MFG11996
Locations
LocationPatentsSpan
Nepean, CA22021
London, GB12020
Devon, GB12013
Niagara-on-the-Lake, CA12010
Tonawanda, New York, US11996